docker-image.yml

name: Deploy to EC2 and RDS

on:
  push:
    branches: [ main ]

env:
  DOCKER_IMAGE_TAG_NAME: backend

jobs:
  build-and-docker-push:
    runs-on: ubuntu-22.04

    steps:
      - uses: actions/checkout@v3

      # java version 지정
      - name: Set up JDK 17
        uses: actions/setup-java@v3
        with:
          java-version: '17'
          distribution: 'temurin'

      # 권한 부여
      - name: Grant execute permission for gradlew
        run: chmod +x gradlew

      # Build
      - name: Build with Gradle
        run: ./gradlew clean build

      # Docker Image 빌드
      - name: Build the Docker image
        run: docker build . --file Dockerfile --tag ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.DOCKER_IMAGE_TAG_NAME }}:latest

      # Docker 로큰
      - name: Login to Docker Hub using Access Token
        run: echo "${{ secrets.DOCKERHUB_TOKEN }}" | docker login -u ${{ secrets.DOCKERHUB_USERNAME }} --password-stdin

      # 이미지 푸시
      - name: Push the Docker image
        run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.DOCKER_IMAGE_TAG_NAME }}:latest

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

#      - name: Login to Docker Hub
#        uses: docker/login-action@v3
#        with:
#          username: ${{ secrets.DOCKERHUB_USERNAME }}
#          password: ${{ secrets.DOCKERHUB_TOKEN }}
#
#      - name: Set up Docker Builds
#        uses: docker/setup-buildx-action@v3
#
#      - name: Build and push
#        uses: docker/build-push-action@v6
#        with:
#          context: .
#          file: Dockerfile
#          push: true
#          tags: ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.DOCKER_IMAGE_TAG_NAME }}:latest


  deploy-to-ec2:
    needs: build-and-docker-push # 위의 build-and-docker-push 이 끝나고 실행
    runs-on: ubuntu-latest

    steps:
      - name: Deploy to EC2
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ${{ secrets.EC2_USER }}
          key: ${{ secrets.EC2_KEY }}
          script: |
            CONTAINER_ID=$(sudo docker ps -q --filter "publish=8080-8080")
            
            if [ ! -z "$CONTAINER_ID" ]; then
              sudo docker stop $CONTAINER_ID
              sudo docker rm $CONTAINER_ID
            fi
            # 여기서의 환경 변수도 여러분 상황에 맞게 작성하시면 됩니다!!!
            sudo docker pull ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.DOCKER_IMAGE_TAG_NAME }}:latest
            sudo docker run -d -p 8080:8080 \
                -e DB_USERNAME=${{secrets.DB_USERNAME}} \
                -e DB_PASSWORD=${{secrets.DB_PASSWORD}} \
                -e DB_URL=${{ secrets.DB_URL }} \
            ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.DOCKER_IMAGE_TAG_NAME }}:latest